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via Stack Overflow by Idris Hanafi
, 1 year ago
Can't acquire 1049600 bytes memory to build hash relation, got 74332 bytes
org.apache.spark.SparkException: Can't acquire 1049600 bytes memory to build hash relation, got 74332 bytes	at org.apache.spark.sql.execution.joins.LongToUnsafeRowMap.ensureAcquireMemory(HashedRelation.scala:414)	at org.apache.spark.sql.execution.joins.LongToUnsafeRowMap.init(HashedRelation.scala:424)